165040265

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{89}}^1\times {\mathrm{607}}^1$

素因数の和:761

約数の個数: 32

約数和(自身を含む): 220631040

約数和(自身を除く): 55590775

約数列:

[1, 5, 13, 47, 65, 89, 235, 445, 607, 611, 1157, 3035, 3055, 4183, 5785, 7891, 20915, 28529, 39455, 54023, 54379, 142645, 270115, 271895, 370877, 702299, 1854385, 2539081, 3511495, 12695405, 33008053, 165040265]

約数ペア:

[(1, 165040265), (5, 33008053), (13, 12695405), (47, 3511495), (65, 2539081), (89, 1854385), (235, 702299), (445, 370877), (607, 271895), (611, 270115), (1157, 142645), (3035, 54379), (3055, 54023), (4183, 39455), (5785, 28529), (7891, 20915)]